hash: check if crc32c is available

Type: fix
Change-Id: I2f87ed4b151ecd5034b69d6f060626be6fd74e85
Signed-off-by: Damjan Marion <damarion@cisco.com>

diff --git a/src/vnet/hash/crc32_5tuple.c b/src/vnet/hash/crc32_5tuple.c
index 29d92a9..0a05b80 100644 (file)
--- a/src/vnet/hash/crc32_5tuple.c
+++ b/src/vnet/hash/crc32_5tuple.c
@@ -12,6 +12,8 @@
 #include <vnet/hash/hash.h>
 #include <vppinfra/crc32.h>
 
+#ifdef clib_crc32c_uses_intrinsics
+
 typedef union
 {
   struct
@@ -201,3 +203,5 @@ VNET_REGISTER_HASH_FUNCTION (crc32c_5tuple, static) = {
   .function[VNET_HASH_FN_TYPE_ETHERNET] = vnet_crc32c_5tuple_ethernet_func,
   .function[VNET_HASH_FN_TYPE_IP] = vnet_crc32c_5tuple_ip_func,
 };
+
+#endif